JPS56109324A - Photography flash device with reflector having aperture enclosed with transparent region - Google Patents

Photography flash device with reflector having aperture enclosed with transparent region

Info

Publication number
JPS56109324A
JPS56109324A JP806381A JP806381A JPS56109324A JP S56109324 A JPS56109324 A JP S56109324A JP 806381 A JP806381 A JP 806381A JP 806381 A JP806381 A JP 806381A JP S56109324 A JPS56109324 A JP S56109324A
Authority
JP
Japan
Prior art keywords
reflector
flash device
transparent region
aperture enclosed
photography flash
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP806381A
Other languages
English (en)
Japanese (ja)
Inventor
Jii Burauaa Boido
Daburiyuu Shiyafuaa Jiyon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Publication of JPS56109324A publication Critical patent/JPS56109324A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
    • G03B15/0442—Constructional details of the flash apparatus; Arrangement of lamps, reflectors, or the like
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0286—Programmable, customizable or modifiable circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Thermally Actuated Switches (AREA)
JP806381A 1980-01-24 1981-01-23 Photography flash device with reflector having aperture enclosed with transparent region Pending JPS56109324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/114,857 US4306855A (en) 1980-01-24 1980-01-24 Photoflash unit having reflector with openings surrounded by transparent regions

Publications (1)

Publication Number Publication Date
JPS56109324A true JPS56109324A (en) 1981-08-29

Family

ID=22357819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP806381A Pending JPS56109324A (en) 1980-01-24 1981-01-23 Photography flash device with reflector having aperture enclosed with transparent region

Country Status (5)

Country Link
US (1) US4306855A (fr)
EP (1) EP0033121B1 (fr)
JP (1) JPS56109324A (fr)
CA (1) CA1155480A (fr)
DE (1) DE3166223D1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373906A (en) * 1980-12-29 1983-02-15 Gte Products Corporation Multi-lamp photoflash unit and fabricating process
US4355971A (en) * 1980-12-29 1982-10-26 Gte Products Corporation Vented multi-lamp photoflash unit
US4379323A (en) * 1980-12-29 1983-04-05 Gte Products Corporation Reflector insert for multi-flash unit
US4424020A (en) 1981-05-08 1984-01-03 Gte Products Corporation Miniature photoflash unit using subminiature flash lamps

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738791A (en) * 1971-07-22 1973-06-12 Gen Electric Arc gap construction for flashing high voltage photoflash lamps
US3894226A (en) * 1974-09-26 1975-07-08 Gen Electric Photoflash lamp array having means for preventing electrical shorting
US4036578A (en) * 1976-05-13 1977-07-19 General Electric Company Photoflash array and method of construction
US4155110A (en) * 1977-09-01 1979-05-15 Gte Sylvania, Incorporated Reflector-lamp module for photoflash array
US4164007A (en) * 1977-10-07 1979-08-07 Gte Sylvania Incorporated Multilamp photoflash unit
US4133023A (en) * 1977-12-14 1979-01-02 General Electric Company Flash lamp array having electrical shield

Also Published As

Publication number Publication date
EP0033121A1 (fr) 1981-08-05
CA1155480A (fr) 1983-10-18
DE3166223D1 (en) 1984-10-31
EP0033121B1 (fr) 1984-09-26
US4306855A (en) 1981-12-22

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